000 00286nam a2200121Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a510
082 _bPIL/S
100 _ajanardhanan
_bpillay
245 0 _asubsidary mathematics
260 _aottapalam
260 _bajith book of centre
999 _c6686
_d6686